Weil McLain 510-312-167 Transformer 30067439-890 Dual Functionality: Combines a control

Dual Functionality: Combines a control relay and an adjustable solid-core AC sensor in a single

the 1063770 model boasts superior stress crack resistance and a burst pressure rating of approximately 500 psi

Automatic Reset Logic: The automatic limit switch design restores the circuit once temperatures return to the 80°F safe zone

High Dielectric Strength: Built to withstand commercial electrical environments and fluctuations in line voltage without coil failure

Weil McLain 510-312-167 Transformer 30067439-890 Dual Functionality: Combines a controlThe Weil McLain 510 312 167 is a mission critical combination transformer and DPST relay assembly designed for seamless integration into Weil McLain boiler control circuits. This factory spec component serves as a robust 120 24 volt step down transformer, providing a consistent 40 VA power rating to drive low voltage ignition systems, zone valves, and auxiliary controls. Engineered for high demand hydronic environments, the 510 312 167 relay assembly